Image control means and structured transfer sheet for thermal re

Details Image control means and structured transfer sheet for thermal re Image control means and structured transfer sheet for thermal re

1973-10-25

1976-01-27

Herbert, Jr., Thomas J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428484, 428913, B41M 510, B41M 518

Patent

active

039353621

ABSTRACT:
A transfer sheet for thermal reproduction processes having a discontinuous transfer layer defined by a plurality of closely spaced discrete carbon regions. In a specific embodiment the transfer surface is defined by a substantially uniform distribution of carbon regions of varying diameters providing improved continuous tone reproduction through temperature-correlated carbon transfer.

REFERENCES:
patent: 3181965 (1965-05-01), Michelotti
patent: 3476937 (1969-11-01), Vrancken
patent: 3706276 (1972-12-01), Yamada et al.
patent: 3717093 (1973-02-01), Bruck

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